Karthikeyan, Bagavathy Shanmugam
Hyötyläinen, Tuulia
Ghaffarzadegan, Tannaz
Triplett, Eric
Orešič, Matej http://orcid.org/0000-0002-2856-9165
Ludvigsson, Johnny
Article History
Received: 28 November 2023
Revised: 17 April 2024
Accepted: 17 April 2024
First Online: 27 April 2024
Competing interests
: The authors declare no competing interests.
: This study was performed in accordance with the Declaration of Helsinki. The ABIS study was approved by the Research Ethics Committees of the Faculty of Health Sciences at Linköping University, Sweden, 1997/96287 and 2003/03-092 and the Medical Faculty of Lund University, Sweden (DNR 99227, DNR 99321). All participating parents gave their informed consent to participate in ABIS after oral, written, and video information. ABIS connection to national register approved by the Research Ethics Committees of the Faculty of Health Sciences at Linköping University, Sweden, DNR 05-513, and 2018/380-32.